Gary B. Marcus, M.D.
NPI 1073526646ActiveIndividual· Internal Medicine, Cardiovascular Disease· San Pablo, CA
Internal Medicine, Cardiovascular Disease (M.D.) in San Pablo, California, trained at University of Cincinnati College of Medicine (class of 1962). Their prescriptions cost Medicare Part D more than their services did: $155,572 for 1,016 claims, against $38,265 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $56.70 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1073526646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | Jul 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | C28611 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 335 across 12 procedure codes |
| Paid by Medicare | $38,265 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,016 · 2,471 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $155,572 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1962 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2024$56.70 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $56.70 | 3 |
What the 2024 payments were for
- Food and Beverage$56.70 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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